# 课外提升——使用turtle画笔以及颜色填充功能，完成谷歌浏览器标志的绘制
import turtle

turtle.ht()
turtle.pencolor('red')
turtle.pensize(40)
turtle.circle(40, 120)
turtle.pencolor('yellow')
turtle.circle(40, 120)
turtle.pencolor('green')
turtle.circle(40, 120)
turtle.pencolor('red')
turtle.circle(40, 40)
turtle.pencolor('blue')
turtle.penup()
turtle.goto(0, 40)
turtle.dot(40)

turtle.done()
